444362841

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{421997}}^1$

素因数の和:422022

約数の個数: 20

約数和(自身を含む): 714864612

約数和(自身を除く): 270501771

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 421997, 1265991, 3797973, 5485961, 11393919, 16457883, 34181757, 49373649, 148120947, 444362841]

約数ペア:

[(1, 444362841), (3, 148120947), (9, 49373649), (13, 34181757), (27, 16457883), (39, 11393919), (81, 5485961), (117, 3797973), (351, 1265991), (1053, 421997)]